Re: Time series aggregation with storm Trident

2015-09-14 Thread Ajay Chander
s://www.dropbox.com/s/2kcxe59zsi9nrdt/pgpsig.txt> >> https://www.dropbox.com/s/yxvycjvlsc111bh/pgpsig.txt >> >> On Mon, Sep 14, 2015 at 7:40 PM, Ajay Chander > > wrote: >> >>> Hi Guys, >>> >>> Right now I am trying to implement the same

Re: Time series aggregation with storm Trident

2015-09-14 Thread Ajay Chander
gt; > -- PGP PKey -- > ​ <https://www.dropbox.com/s/2kcxe59zsi9nrdt/pgpsig.txt> > https://www.dropbox.com/s/yxvycjvlsc111bh/pgpsig.txt > > On Mon, Sep 14, 2015 at 7:40 PM, Ajay Chander > wrote: > >> Hi Guys, >> >> Right now I am trying to implement the s

Re: Time series aggregation with storm Trident

2015-09-14 Thread Ajay Chander
Hi Guys, Right now I am trying to implement the same as mentioned by Elango in the below email. I want to perform aggregations based on a time window using trident. Anyone have done this before using trident? Any help is highly appreciated. Thank you, Ajay On Thursday, August 27, 2015, Rajasekar

Re: Disable_replay_timeouts

2015-07-27 Thread Ajay Chander
Got it. Thank you Taylor! On Monday, July 27, 2015, P. Taylor Goetz wrote: > Yes, you can set the use the “topology.enable.message.timeouts” config > property: > > topology.enable.message.timeouts: false > > > -Taylor > > On Jul 27, 2015, at 9:05 AM, Ajay Chande

Re: Disable_replay_timeouts

2015-07-27 Thread Ajay Chander
I guess I found what I needed. I am thinking "topology.enable.message.timeouts":false is what I am looking for. Thank you. On Monday, July 27, 2015, Ajay Chander wrote: > Any pointers on this ? Thank you! > > On Monday, July 27, 2015, Ajay Chander > wrote: > >&

Re: Disable_replay_timeouts

2015-07-27 Thread Ajay Chander
Any pointers on this ? Thank you! On Monday, July 27, 2015, Ajay Chander wrote: > Hi Everyone, > > Is there anyway to explicitly disable replay timeouts specific to the > topology from my java app? > > Thank you, > Ajay > >

Disable_replay_timeouts

2015-07-27 Thread Ajay Chander
Hi Everyone, Is there anyway to explicitly disable replay timeouts specific to the topology from my java app? Thank you, Ajay

Re: Write into composite coulmns

2015-07-10 Thread Ajay Chander
non-primary key > column, but you have two. Maybe dpci and item were supposed to be the same. > > -- Jack Krupansky > > On Fri, Jul 10, 2015 at 1:43 AM, Ajay Chander > wrote: > > > Any one here came across a situation like this ? Thank you! > > > > On Thursday,

Re: Write into composite coulmns

2015-07-09 Thread Ajay Chander
Any one here came across a situation like this ? Thank you! On Thursday, July 9, 2015, Ajay Chander wrote: > More information: > > > Below is my cassandra bolt. > > > public CassandraTest withCassandraBolt() { > > String[] rowKeyFields = {“item","

Re: Write into composite coulmns

2015-07-09 Thread Ajay Chander
s/:na] at com.hmsonline.storm.cassandra.bolt.AbstractBatchingBolt$BatchThread.run( AbstractBatchingBolt.java:134) [classes/:na] On Thursday, July 9, 2015, Ajay Chander wrote: > Hi All, > > I am having hard time in writing data into composite columns in > Cassandra. Any one here used "CompositeRowTupleMapper" from &g

Re: Write into composite coulmns

2015-07-09 Thread Ajay Chander
there any CompositeRowTupleMapperTest.java where I can find how it can be used. Any help is highly appreciated. Thank you, Ajay On Thursday, July 9, 2015, Ajay Chander wrote: > Hi Everyone, > > I am using hmsonline/storm-Cassandra from git. I have a table in my > Cassandra whi

Write into composite coulmns

2015-07-09 Thread Ajay Chander
Hi Everyone, I am using hmsonline/storm-Cassandra from git. I have a table in my Cassandra which composite keys like .. Create table testable (itemid varchar, location varchar, price varchar, type varchar, primary key(itemid, location, price )) with compact storage ; Now how do I write data into

Re: Storm_cassandra

2015-07-01 Thread Ajay Chander
recipient, please contact > the sender at the email above and delete this email and any attachments and > destroy any copies thereof. Any review, retransmission, dissemination, > copying or other use of, or taking any action in reliance upon, this > information by persons or entities ot

Re: Storm_cassandra

2015-06-29 Thread Ajay Chander
Any pointers on this? Thank you On Sunday, June 28, 2015, Ajay Chander wrote: > Hi Everyone, > > I need some help with storm-Cassandra. We have a use case which has, let > us say product_id and its quantity emitting from one storm bolt. > > Public void declareOutputFields(ou

Storm_cassandra

2015-06-28 Thread Ajay Chander
Hi Everyone, I need some help with storm-Cassandra. We have a use case which has, let us say product_id and its quantity emitting from one storm bolt. Public void declareOutputFields(outputFieldsDeclarer declarer){ declarer.declare(new Fields("product_id", "quantity"));} Now I have created a tab

Re: HdfsBolt

2015-06-22 Thread Ajay Chander
t made sure the same hdfs-site, > core-site or hbase-site cluster xml files are available on the class path > for my topologies on each supervisor node. > > Justin > > Sent from my iPhone > > On Jun 22, 2015, at 8:52 PM, Ajay Chander > wrote: > > Thank you Taylor!

Re: HdfsBolt

2015-06-22 Thread Ajay Chander
t made sure the same hdfs-site, > core-site or hbase-site cluster xml files are available on the class path > for my topologies on each supervisor node. > > Justin > > Sent from my iPhone > > On Jun 22, 2015, at 8:52 PM, Ajay Chander > wrote: > > Thank you Taylor!

HdfsBolt

2015-06-22 Thread Ajay Chander
be able to > connect. > > What version of Storm are you using? When you say “trying to write to > hadoop” do you mean HDFS, or something else? Are you using the storm-hdfs > component that ships with Apache Storm? > > The more details you can provide the better the community

HdfsBolt

2015-06-22 Thread Ajay Chander
Hi Everyone, I am trying to write the data into hadoop from my storm topology. For this communication to happen through hostnames, I have enabled couple of properties namely "dfs.client.use.datanode.hostname"=true and "dfs.datanode.use.datanode.hostname" = true in my cloudera manager. Now how do